package br.com.caelum.struts.action;

import java.util.Collection;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class ListaContatosAction extends Action {
	
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		
		Collection<Contato> listaContatos = new ContatoDAO().getLista();
		
		if (listaContatos.isEmpty()) {
			return mapping.findForward("vazia");
		}
		
		request.setAttribute("listaContatos", listaContatos);
		return mapping.findForward("ok");
	}

}
